CN214603443U

CN214603443U - Cable polisher

Info

Publication number: CN214603443U
Application number: CN202120868556.8U
Authority: CN
Inventors: 李毅; 赵朔; 侯雯升; 王萍; 周露; 戴汝彬
Original assignee: Fangcheng Power Supply Co Of State Grid Henan Electric Power Co
Current assignee: Fangcheng Power Supply Co Of State Grid Henan Electric Power Co
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-05
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a cable polisher belongs to electric power tool technical field. Cable polisher, including base, claw dish bearing, motor and grinding device, the base is fixed on the support frame, claw dish bearing centre gripping fixed cable to rotate and install on the claw dish bearing, claw dish bearing fixes on the base, the motor sets up the lower extreme of claw dish bearing, claw dish bearing with the motor passes through the chain and connects, grinding device includes emery wheel and adjustable shelf, it is vice to form the removal between adjustable shelf and the base, emery wheel swing joint is in on the adjustable shelf. The utility model provides a current cable polisher be difficult for control, the technical problem that the precision of polishing is low.

Description

Cable polisher

Technical Field

The utility model relates to an electric power tool technical field, concretely relates to cable polisher.

Background

Along with the continuous development of the cable industry, the coverage of power cables is more and more wide, in various wiring manufacturing processes of adopting cables as connecting wires, in order to guarantee the effect of connecting lines and electric appliances, the insulating layer of the connecting cables is usually required to be polished to a proper size so as to smoothly install cable heads, the existing cable polishing equipment uses abrasive paper to polish, the polished cable workpieces are low in precision, poor in consistency and low in yield, and therefore certain improvement measures are necessary to be taken.

An automatic cable insulation grinding machine is disclosed in the publication No. CN107745309A, and comprises a first clamping device, a driving screw rod, a grinding device, a reciprocating motion guide rod and a second clamping device; the cable grinding device comprises a first clamping device, a second clamping device, a driving screw rod, a reciprocating motion guide rod, a grinding driving nut, a grinding guide cylinder, a grinding head and a grinding head, wherein the first clamping device and the second clamping device respectively clamp two ends of a cable to be ground; the polishing device is also provided with a motor for driving the polishing driving nut and the polishing head to rotate. Because the utility model discloses work is the one side that can only polish the cable, and the precision is not high, and work efficiency is low, therefore practical obstructed.

Disclosure of Invention

In view of this, the utility model aims to solve the technical problem that a cable polisher is provided, improves the precision of polishing effectively, improves the efficiency of polishing, increases the yield.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a cable polisher, includes base, claw dish bearing, motor and grinding device, the base is fixed on the support frame, claw dish bearing centre gripping fixed cable to rotate and install on the claw dish bearing, claw dish bearing fixes on the base, the motor sets up the lower extreme of claw dish bearing, claw dish bearing with the motor passes through the chain and connects, grinding device includes emery wheel and adjustable shelf, it is vice to form the removal between adjustable shelf and the base, emery wheel swing joint is in on the adjustable shelf.

The base is provided with guide rail convex strips, the bottom end of the movable frame is correspondingly provided with grooves, and the movable frame moves along the guide rail convex strips in a directional mode.

Three clamping jaws are uniformly arranged on the jaw disc bearing, and the three clamping jaws gather towards the center to clamp the cable in a centering manner; one end of the claw disc bearing is of a deep groove ball bearing structure, the claw disc bearing and the claw disc bearing seat form a rotary pair, and chain teeth are arranged in the middle of the claw disc bearing to form a chain wheel structure.

The motor adopts 200W Chendeng nation gear reduction motor.

The upper end of the movable frame is provided with a transverse groove, and the tail end of the grinding wheel is clamped on the transverse groove.

The lower end of the base is provided with a screw rod, the lower end of the movable frame is correspondingly provided with a screw nut, and the screw rod rotates to drive the screw nut to move.

The utility model has the advantages that: the claw disk bearing block of the utility model is fixed on the base, the base is fixed on the supporting frame, the device is firmly arranged, and the stability is strong; the chain wheel is arranged on the claw disc bearing, and after the claw disc bearing clamps the cable, the claw disc bearing circularly rotates relative to the grinding wheel base under the driving of the motor through chain transmission, so that the whole annular surface of the cable can be conveniently ground; the joint between the claw disc bearing and the claw disc bearing seat is of a deep groove ball bearing structure, can bear larger radial load, generates rolling friction between an inner ring and an outer ring of the deep groove ball bearing structure, and has small friction resistance and high efficiency; the movable frame can move longitudinally relative to the base to realize the feeding motion of the grinding wheel along the axial direction of the cable, and the grinding wheel is movably arranged on the movable frame and transversely moves relative to the movable frame to realize the feeding motion along the radial direction of the cable, so that the device is controllable and has high grinding precision; because the utility model discloses simple structure, production are accurate high-efficient, can extensively use widely.

Drawings

Fig. 1 is the utility model discloses cable polisher structure sketch map.

Fig. 2 is a schematic structural diagram of the claw disk bearing of the present invention.

Fig. 3 is a schematic structural diagram of the claw disk bearing seat of the present invention.

Fig. 4 is a schematic structural diagram of the motor of the present invention.

Fig. 5 is a schematic structural view of the second sprocket of the present invention.

Fig. 6 is a schematic structural diagram of a second base according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a second movable frame according to an embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following description will be made with reference to fig. 1 to 7 of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Each reference numeral in fig. 1 to 7 denotes:

1. a base; 2. a claw disk bearing; 3. a claw disc bearing block; 4. a motor; 5. a raised line guide rail; 6. a first bolt; 7. an upper clamp body; 8. a lower clamp body; 9. the screw hole is provided with an oil cup; 10. a bearing chamber; 11. a second bolt; 12. a through hole; 13. a claw disk body; 14. a bearing outer race; 15. a ball bearing; 16. a claw; 17. a cable; 18. a first sprocket; 19. a second sprocket; 20. a chain; 21. a grinding wheel; 22. a movable frame; 23. a card slot; 24. a push rod; 25. a transverse slot; 26. a lead screw; 27. a lead screw nut.

The first embodiment is as follows:

as shown in fig. 1, the cable grinding machine comprises a base 1, a claw disc bearing 2, a claw disc bearing seat 3, a motor 4 and a grinding device, wherein the base 1 is of a cuboid structure, a raised line guide rail 5 is arranged on the upper surface of the base 1, and the lower end of the base 1 is fixed on a support frame through a first bolt 6.

As shown in fig. 3, the claw disk bearing housing 3 includes an upper clamp 7, a lower clamp 8 and a screw hole oil cup 9, lubricating grease can be filled into a bearing chamber 10 through the screw hole oil cup 9, a transition matching surface between the claw disk bearing housing 3 and the claw disk bearing 2 is improved, the service life of the device is prolonged, the upper clamp 7 and the lower clamp 8 are connected through a second bolt 11, through holes 12 are formed in two sides of the lower clamp 8, and the lower clamp is mounted on the upper surface of the base through the first bolts 6.

As shown in fig. 2, one end of the claw disc bearing 2 is of a deep groove ball bearing structure, and includes a claw disc body 13, a bearing outer ring 14 and balls 15, a raceway for mounting the balls 15 is arranged between the claw disc body 13 and the bearing outer ring 14, ring grooves are respectively arranged on the claw disc body 13 and the bearing outer ring 14, and sealing members are mounted in the ring grooves; set up three jack catch 16 on the claw dish bearing 2, it is three jack catch 16 respectively perpendicular connect in claw dish disk body 13 and equidistant setting, it is three the jack catch 16 gathers together centre gripping cable 17 to the center, bearing inner race 14 rotates and installs on claw dish bearing frame 3, set up the sprocket in the middle of the claw dish bearing 2 and form first sprocket 18, claw dish bearing frame 3 downside sets up motor 4, install second sprocket 19 on the motor 4, first sprocket 18 and second sprocket 19 pass through chain 20 and connect.

As shown in fig. 4, the motor 4 is a 200W sandbang gear reduction motor.

As shown in fig. 1, the polishing device includes a grinding wheel 21 and a movable frame 22, a clamping groove 23 is arranged at the lower end of the movable frame 22, a moving pair is formed between the movable frame 22 and the base 1, the movable frame 22 moves longitudinally along the base 1, a transverse groove 25 is arranged at the upper end of the movable frame 22, the tail end of the grinding wheel 21 is clamped on the transverse groove 25, a push rod 24 is arranged, and when the push rod 24 is pushed, the grinding wheel 21 can move transversely along the transverse groove 25 of the movable frame.

Example two:

as shown in fig. 6 and 7, the difference between this embodiment and the first embodiment is that a lead screw 26 is disposed on the base 1, a lead screw nut 27 is correspondingly disposed at the lower end of the movable frame 22, and the lead screw 26 is rotated to drive the lead screw nut 27 to move, so that the movable frame 22 moves longitudinally along the base 1.

The principle of the embodiment is as follows: the claw disc bearing fixes the cable and rotates, the grinding wheel can perform axial feeding movement relative to the cable and radial feeding movement relative to the cable, integral grinding of the cable is achieved, grinding accuracy is effectively guaranteed, and grinding efficiency is improved.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cable polisher, includes base, claw dish bearing housing, motor and grinding device, its characterized in that: the polishing device comprises a grinding wheel and a movable frame, a moving pair is formed between the movable frame and the base, and the grinding wheel is movably connected to the movable frame.

2. The cable sander of claim 1, wherein: the base is provided with guide rail convex strips, the bottom end of the movable frame is correspondingly provided with grooves, and the movable frame moves along the guide rail convex strips in a directional mode.

3. The cable sander of claim 1, wherein: three clamping jaws are uniformly arranged on the jaw disc bearing, and the three clamping jaws gather towards the center to clamp the cable in a centering manner; one end of the claw disc bearing is of a deep groove ball bearing structure, the claw disc bearing and the claw disc bearing seat form a rotary pair, and chain teeth are arranged in the middle of the claw disc bearing to form a chain wheel structure.

4. The cable sander of claim 1, wherein: the motor adopts 200W Chendeng nation gear reduction motor.

5. The cable sander of claim 1, wherein: the upper end of the movable frame is provided with a transverse groove, and the tail end of the grinding wheel is clamped on the transverse groove.

6. The cable sander of claim 1 or 2, wherein: the lower end of the base is provided with a screw rod, the lower end of the movable frame is correspondingly provided with a screw nut, and the screw rod rotates to drive the screw nut to move.